Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
стрежко
←
Bulgarian
стреж
(affix)
←
Bulgarian
-ко
(affix)
←
Polish
strzyżyk
(cognate)
←
Serbo-Croatian
стре̑жић
(cognate)